package homework.api.day11;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server {
    private ServerSocket serverSocket;

    public Server(){
        try {
            System.out.println("启动服务端端口");
            serverSocket = new ServerSocket(8088);
            System.out.println("服务端启动完毕");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start(){
        try {
            while(true){
                System.out.println("等待接收客户端访问");
                Socket socket = serverSocket.accept();
                System.out.println("客户端访问建立");

                Runnable r = new ClientHandler(socket);
                Thread t = new Thread(r);
                t.start();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }


    public static void main(String[] args) {
        Server server = new Server();
        server.start();
    }

    class ClientHandler implements Runnable{

        private Socket socket;
        private String host;
        public ClientHandler(Socket socket){
            this.socket = socket;
            host = socket.getInetAddress().getHostAddress();
        }

        public void run(){
            try {
                InputStream in = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);
                String line;
                while((line=br.readLine())!=null){
                    System.out.println(host+"客户端："+line);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

}
